Combined electric device ceiling box and insulation shell



FIG. 1 is a perspective view of a combined electric device ceiling box and insulation shell of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevational of the left side thereof;

FIG. 7 is a side elevational view of the right side thereof;

FIG. 8 is a sectional view taken along line 8—8 of FIG. 2; and,

FIG. 9 is sectional view taken along line 9—9 of FIG. 1. 

The ornamental design for a combined electric device ceiling box and insulation shell, as shown and described. 